diff --git a/telegram-cli-cygwin.patch b/telegram-cli-cygwin.patch
index 7fb3bbd..a8ca3ae 100644
--- a/telegram-cli-cygwin.patch
+++ b/telegram-cli-cygwin.patch
@@ -14,28 +14,3 @@ diff -urN tg/Makefile tg-cygwin/Makefile
  LINK_FLAGS=${LDFLAGS} ${LOCAL_LDFLAGS}
  
  DEP=dep
-diff -urN tg/loop.c tg-cygwin/loop.c
---- tg/loop.c	2015-06-16 12:37:54.054112200 +0900
-+++ tg-cygwin/loop.c	2015-06-16 12:48:12.793954000 +0900
-@@ -383,8 +383,9 @@
-   close (auth_file_fd);
- }
- 
--void write_secret_chat (tgl_peer_t *_P, void *extra) {
--  struct tgl_secret_chat *P = (void *)_P;
-+// In Cygwin's Python, _P is marco constant. So change tgl_peer_t *_P -> tgl_peer_t *_Peer
-+void write_secret_chat (tgl_peer_t *_Peer, void *extra) {
-+  struct tgl_secret_chat *P = (void *)_Peer;
-   if (tgl_get_peer_type (P->id) != TGL_PEER_ENCR_CHAT) { return; }
-   if (P->state != sc_ok) { return; }
-   int *a = extra;
-@@ -634,7 +635,8 @@
-   vlogprintf (E_WARNING, "Accepting incoming connection\n");
-   unsigned clilen = 0;
-   struct sockaddr_in cli_addr;
--  int fd = accept (efd, (struct sockaddr *)&cli_addr, &clilen);
-+  // In Cygwin, put unsigned int in socklen_t produce warning. Add (socklen_t *) casting
-+  int fd = accept (efd, (struct sockaddr *)&cli_addr, (socklen_t *)&clilen);
- 
-   assert (fd >= 0);
-   struct bufferevent *bev = bufferevent_socket_new (TLS->ev_base, fd, 0);